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fulafel
on April 15, 2024
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The One Billion Row Challenge in CUDA
1brc in the contest had SMT disabled [0]. (hyperthreading is an intel marketing name and trademark for their implementation of smt, but the benchmark was run on an amd cpu)
[0]
https://github.com/gunnarmorling/1brc/issues/189#issuecommen...
ww520
on April 16, 2024
[–]
Ok. So it's indeed restricted to 8 core (1 thread per core). Then the benchmark above using 16 threads was not really a fair comparison.
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[0] https://github.com/gunnarmorling/1brc/issues/189#issuecommen...